Magnesium in PDB 6b6h: The Cryo-Em Structure of A Bacterial Class I Transcription Activation Complex

All present enzymatic activity of The Cryo-Em Structure of A Bacterial Class I Transcription Activation Complex:
2.7.7.6;

The structure of The Cryo-Em Structure of A Bacterial Class I Transcription Activation Complex also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the The Cryo-Em Structure of A Bacterial Class I Transcription Activation Complex (pdb code 6b6h). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the The Cryo-Em Structure of A Bacterial Class I Transcription Activation Complex, PDB code: 6b6h:

Magnesium binding site 1 out of 1 in the The Cryo-Em Structure of A Bacterial Class I Transcription Activation Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Cryo-Em Structure of A Bacterial Class I Transcription Activation Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg1503 b:20.0 occ:1.00 OD1 D:ASP460 1.9 20.0 1.0 O3' 3:G3 2.0 20.0 1.0 OD1 D:ASP462 2.4 20.0 1.0 OD2 D:ASP462 2.5 20.0 1.0 CG D:ASP462 2.8 20.0 1.0 HO2' 3:G3 2.8 20.0 1.0 OD1 D:ASP464 2.8 20.0 1.0 CG D:ASP460 2.9 20.0 1.0 OD2 D:ASP464 2.9 20.0 1.0 OD2 D:ASP460 3.1 20.0 1.0 CG D:ASP464 3.2 20.0 1.0 C3' 3:G3 3.3 20.0 1.0 HH21 D:ARG425 3.4 20.0 1.0 O2' 3:G3 3.5 20.0 1.0 H D:ASP460 3.7 20.0 1.0 HH22 D:ARG425 3.7 20.0 1.0 NH2 D:ARG425 3.8 20.0 1.0 H3' 3:G3 3.9 20.0 1.0 C2' 3:G3 3.9 20.0 1.0 H4' 3:G3 4.1 20.0 1.0 H2' 3:G3 4.1 20.0 1.0 H D:ASP462 4.1 20.0 1.0 O D:ASP460 4.2 20.0 1.0 CB D:ASP462 4.2 20.0 1.0 CB D:ASP460 4.3 20.0 1.0 C4' 3:G3 4.3 20.0 1.0 N D:ASP460 4.3 20.0 1.0 HB3 D:ASP462 4.5 20.0 1.0 C D:ASP460 4.6 20.0 1.0 CA D:ASP460 4.6 20.0 1.0 CB D:ASP464 4.7 20.0 1.0 H5'' 3:G3 4.7 20.0 1.0 HA D:ALA459 4.7 20.0 1.0 HB2 D:ASP462 4.7 20.0 1.0 HB3 D:ASP460 4.7 20.0 1.0 HB2 D:ASP460 4.8 20.0 1.0 N D:ASP462 4.9 20.0 1.0 CZ D:ARG425 5.0 20.0 1.0 C5' 3:G3 5.0 20.0 1.0 HB2 D:ASP464 5.0 20.0 1.0

B.Liu, C.Hong, R.K.Huang, Z.Yu, T.A.Steitz. Structural Basis of Bacterial Transcription Activation. Science V. 358 947 2017.
ISSN: ESSN 1095-9203
PubMed: 29146813
DOI: 10.1126/SCIENCE.AAO1923